From 1671733e815eef19b0d9f41138abf105147b7eda Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sun, 21 May 2023 14:24:58 +0300
Subject: [PATCH] There can be grayscale images

---
 galgen.zsh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/galgen.zsh b/galgen.zsh
index 244b18e..479d421 100755
--- a/galgen.zsh
+++ b/galgen.zsh
@@ -19,7 +19,10 @@ exifTagsOmit=(
 )
 
 djxl2ppm() {
-    djxl $1 $1.ppm
+    djxl $1 $1.ppm || {
+        djxl $1 $1.pgm
+        mv $1.pgm $1.ppm
+    }
     [[ -r ${1}-ec0.ppm ]] || return 0
     mv ${1}-ec0.ppm $1.ppm
     rm ${1}-ec1.pgm
-- 
2.44.0